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pinctrl: realtek: Switch to use devm functions

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Simplify the probe() function by switching to devm-managed versions of
ioremap and pinctrl registration.

Signed-off-by: Yu-Chun Lin <eleanor.lin@realtek.com>
Signed-off-by: Linus Walleij <linusw@kernel.org>
This commit is contained in:
Yu-Chun Lin 2026-03-06 15:52:33 +08:00 committed by Linus Walleij
parent 6a6b238c66
commit b7f698b22b
1 changed files with 5 additions and 13 deletions
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18
drivers/pinctrl/realtek/pinctrl-rtd.c
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@ -543,13 +543,12 @@ static const struct regmap_config rtd_pinctrl_regmap_config = {
int rtd_pinctrl_probe(struct platform_device *pdev, const struct rtd_pinctrl_desc *desc)
{
struct rtd_pinctrl *data;
int ret;
data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
if (!data)
return -ENOMEM;
data->base = of_iomap(pdev->dev.of_node, 0);
data->base = devm_platform_ioremap_resource(pdev, 0);
if (!data->base)
return -ENOMEM;
@ -570,25 +569,18 @@ int rtd_pinctrl_probe(struct platform_device *pdev, const struct rtd_pinctrl_des
if (IS_ERR(data->regmap_pinctrl)) {
dev_err(data->dev, "failed to init regmap: %ld\n",
PTR_ERR(data->regmap_pinctrl));
ret = PTR_ERR(data->regmap_pinctrl);
goto unmap;
return PTR_ERR(data->regmap_pinctrl);
}
data->pcdev = pinctrl_register(&data->desc, &pdev->dev, data);
if (IS_ERR(data->pcdev)) {
ret = PTR_ERR(data->pcdev);
goto unmap;
}
data->pcdev = devm_pinctrl_register(&pdev->dev, &data->desc, data);
if (IS_ERR(data->pcdev))
return PTR_ERR(data->pcdev);
platform_set_drvdata(pdev, data);
dev_dbg(&pdev->dev, "probed\n");
return 0;
unmap:
iounmap(data->base);
return ret;
}
EXPORT_SYMBOL(rtd_pinctrl_probe);